Diamondback Release 29 1 Mountain Bike
A big-wheeled ripper made for long days and big lines, the Diamondback Release 29 1 mountain bike rolls over rough terrain with its 29er wheels and soaks up the bumps with Level Link full suspension.
Key Details
- 130 mm Level Link rear travel with SR Suntour Edge R rear shock and 140 mm front travel with SR Suntour Aion suspension fork combine for smooth, bump-eating performance
- Sram SX Eagle drivetrain components keep you cranking and bring single-ring drivetrains to a more affordable level
- Blanchard wheelset is tubeless compatible and comes with 2.3 in. wide WTB Vigilante Comp tires for unwavering traction
- TRP Slate X2 hydraulic disc brakes keep you on your line all the way down the mountain
- Boost 148 x 12 mm "Maxle" thru axle and Boost 110 fork add stiffness
- Includes DB aluminum platform pedals with replaceable pins
- NOTE: Specs and images are subject to change based on component availability
Imported.
- 1 year of free adjustments (see more below)
- In-store bike assembly
- Pickup in store or curbside
- Bike experts available at 170+ bike shops
- 20% off shop services
- Free tubes with purchase of flat tire repair (Co-op Cycles brand tubes only; tube must be installed at time of purchase)
New bikes go through a normal break-in period, after which they should be readjusted. All bicycles sold at REI include free adjustments for one year after purchase date—as many times as you need. Included: derailleur and brake adjustments, lateral wheel truing, hub and headset bearing adjustments, tire inflation and chain lubrication. Not included: replacement or installation of new components or accessories, any other services. Call your local REI Co-op Bike Shop for more information.
| Best Use | Mountain Biking |
|---|---|
| Frame | Hydroformed aluminum |
| Mountain Bike Style | All-mountain |
| Bike Suspension | Full Suspension |
| Fork | SR Suntour Aion 29 in., 140 mm travel, air spring with rebound adjust, 35 mm stanchion, 1.5 in. aluminum taper steerer, 110 x 15 mm thru axle |
| Fork Travel | 140 millimeters |
| Rear Shock | Suntour Edge R, 200 x 57 mm, Rebound Adjust, 22.2 mm eyelet width |
| Crankset | SRAM SX with Steel 32T Direct Mount |
| Bottom Bracket | SRAM Powerspline, 118/73 |
| Shifters | SRAM SX Eagle, 12-speed |
| Rear Derailleur | SRAM SX Eagle, 12-speed |
| Rear Cogs | SRAM PG1210, 12-speed, 11-50T |
| Number of Gears | 12 gear(s) |
| Brake Type | Hydraulic Disc Brake |
| Brakes | TRP Slate X2 with 180 mm front and rear rotors |
| Brake Levers | TRP Slate |
| Rims | Diamondback Blanchard 28R, tubeless ready, 32 h |
| Front Hub | 32h Aluminum Boost 110 x 15 mm thru axle, sealed cartridge bearing |
| Rear Hub | 32h Aluminum Boost 148 x 12 mm thru axle, 4 sealed cartridge bearing, cassette |
| Wheel Size | 29 inches |
| Tires | WTB Vigilante 29 x 2.3 in., wire bead |
| Tire Width | 2.3 inches |
| Handlebar Shape | Riser Bar |
| Handlebar | DB35 Aluminum 760 mm wide, 15 mm rise, 35 mm bar bore |
| Stem | DB35 Aluminum 35 mm reach, 35 mm bar bore |
| Seat Post | TranzX YSP18JL, Internal Dropper, 31.6 mm with 1x remote, S = 100 mm, M = 130 mm, L/XL = 150 mm |
| Dropper Post | Yes |
| Saddle | WTB Koda Comp |
| Pedals | DB Aluminum Platform with replaceable pins |
| Headset | FSA No. 57 sealed cartridge |
| Chain | SRAM SX Eagle 12-speed |
| Weight | Unavailable |
| Gender | Unisex |
| S | M | L | XL | |
|---|---|---|---|---|
| Height Range | 5'4"-5'7" | 5'7"-5'10" | 5'10"-6'2" | 6'2"-6'6" |
| Reach | 402 | 427 | 449 | 472 |
| Stack | 599 | 599 | 608 | 617 |
| Effective Top Tube | 585 | 610 | 635 | 660 |
| Seat Tube Center-Top | 394 | 432 | 483 | 533 |
| Standover Height | 775 | 784 | 791 | 804 |
| Head Tube Length | 100 | 100 | 110 | 120 |
| Head Tube Angle (degrees) | 67.7 | 67.7 | 67.7 | 67.7 |
| Seat Tube Angle (degrees) | 73 | 73 | 73 | 73 |
| Bottom Bracket Height | 348 | 348 | 348 | 348 |
| Wheelbase | 1134 | 1159 | 1185 | 1211 |
| Chainstay | 446 | 446 | 446 | 446 |
Sizing Notes
Measurements are stated in millimeters unless otherwise indicated.
How we measure bikes
- Standover Height Standover Height is a measurement from the ground to the top of the top tube, measured at the midpoint of the top tube.
- Reach Reach is the horizontal distance from the center of the cranks to the center of the head tube, measured at head tube level.
- Stack Stack is the vertical distance from the center of the cranks to the center of the head tube, measured to the top of the head tube.
- Effective Top Tube Effective top tube is the distance from the center of the head tube to the center of the seat tube/seat post, measured parallel to the ground.
- Seat Tube Center to Top Seat Tube length is the measurement of the seat tube, from the center of the cranks to the top of the seat tube.
- Head Tube Length Head Tube Length is measured from the bottom to the top of the head tube.
- Head Tube Angle Head Tube Angle is the acute angle between the head tube and the ground (measured towards the rear of the bike)
- Seat Tube Angle Seat Tube Angle is the acute angle between the seat tube and the ground (measured towards the rear of the bike).
- Bottom Bracket Height Bottom Bracket Height is a measurement taken vertically from the ground up to the center of the cranks.
- Wheelbase Wheelbase is the measurement from the center of the front axle to the center of the rear axle.
- Chainstay Length Chainstay Length is the measurement from the center of the cranks to the center of the rear axle.
- Fork Offset Fork Offset, or rake, is the distance from the front axle to a line drawn parallel to the center of the head tube or steering axis.